| [2141] | 1 | #!/usr/bin/env python |
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| 2 | # |
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| 3 | |
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| 4 | import sys |
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| 5 | |
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| 6 | import unittest |
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| 7 | import triang |
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| 8 | |
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| 9 | |
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| 10 | class triangTestCase(unittest.TestCase): |
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| 11 | def setUp(self): |
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| 12 | pass |
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| 13 | |
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| 14 | def tearDown(self): |
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| 15 | pass |
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| 16 | |
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| 17 | def testrectangle(self): |
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| 18 | |
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| 19 | points = [] |
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| 20 | seglist = [] |
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| 21 | segattlist = [] |
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| 22 | holelist = [] |
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| 23 | regionlist = [] |
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| 24 | |
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| 25 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 26 | # This will cause a seg fault |
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| 27 | #points = [[0.0,0.0],[0.0,10.0],[3.0,0.0],[3.0,10.0]] |
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| 28 | |
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| 29 | # automatically generate pointattlist |
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| 30 | pointattlist = [] |
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| 31 | for point in points: |
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| 32 | pointattlist.append([]) |
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| 33 | #print "pointattlist",pointattlist |
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| 34 | #pointattlist = [[],[],[],[]] |
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| 35 | trilist = [] |
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| 36 | mode = "Qzcn" |
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| 37 | data = triang.genMesh(points,seglist,holelist,regionlist, |
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| 38 | pointattlist,segattlist,trilist, mode) |
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| 39 | self.failUnless(data['generatedtrianglelist'] ==[(1, 0, 2), (2, 3, 1)], |
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| 40 | 'generatedtrianglelist is wrong!') |
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| 41 | #print "data['generatedsegmentlist']",data['generatedsegmentlist'] |
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| 42 | self.failUnless(data['generatedsegmentlist'] ==[(2, 0), (3, 2), (1, 3), |
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| 43 | (0, 1)] |
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| 44 | , 'generatedsegmentlist is wrong!') |
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| 45 | self.failUnless(data['generatedpointlist'] ==[(0.0, 0.0), (0.0, 10.0), |
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| 46 | (3.0, 0.0), (3.0, 10.0)], |
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| 47 | ' is wrong!') |
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| 48 | |
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| 49 | #print "data['generatedtriangleneighborlist']", |
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| 50 | #data['generatedtriangleneighborlist'] |
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| 51 | self.failUnless(data['generatedtriangleneighborlist'] ==[(-1, 1, -1), |
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| 52 | (-1, 0, -1)], |
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| 53 | 'generatedtriangleneighborlist is wrong!') |
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| 54 | |
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| 55 | |
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| 56 | def testrectangleII(self): |
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| 57 | |
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| 58 | points = [] |
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| 59 | seglist = [] |
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| 60 | holelist = [] |
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| 61 | regionlist = [] |
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| 62 | |
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| 63 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 64 | pointattlist = [[],[],[],[]] |
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| 65 | regionlist.append( (1.2,1.2,5.0) ) |
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| 66 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 67 | segattlist = [0,0,0,0] |
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| 68 | trilist = [] |
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| 69 | mode = "Qzp" |
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| 70 | data = triang.genMesh(points,seglist,holelist,regionlist, |
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| 71 | pointattlist,segattlist,trilist, mode) |
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| 72 | |
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| 73 | self.failUnless(data['generatedtrianglelist'] ==[(1, 0, 2), (2, 3, 1)], |
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| 74 | 'trianglelist is wrong!') |
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| 75 | self.failUnless(data['generatedsegmentlist'] ==[(0, 1), (1, 3), |
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| 76 | (3, 2), (2, 0)], |
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| 77 | 'segmentlist is wrong!') |
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| 78 | self.failUnless(data['generatedpointlist'] ==[(0.0, 0.0), (0.0, 10.0), |
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| 79 | (3.0, 0.0), (3.0, 10.0)], |
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| 80 | ' is wrong!') |
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| 81 | |
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| 82 | def testsegmarker(self): |
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| 83 | |
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| 84 | points = [] |
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| 85 | seglist = [] |
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| 86 | holelist = [] |
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| 87 | regionlist = [] |
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| 88 | |
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| 89 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 90 | pointattlist = [[],[],[],[]] |
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| 91 | regionlist.append( (1.2,1.2,5.0) ) |
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| 92 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 93 | segattlist = [1.0,2.0,3.0,4.0] |
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| 94 | trilist = [] |
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| 95 | mode = "Qzp" |
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| 96 | data = triang.genMesh(points,seglist,holelist,regionlist, |
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| 97 | pointattlist,segattlist,trilist, mode) |
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| 98 | |
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| 99 | self.failUnless(data['generatedtrianglelist'] ==[(1, 0, 2), (2, 3, 1)], |
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| 100 | 'trianglelist is wrong!') |
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| 101 | self.failUnless(data['generatedsegmentlist'] ==[(0, 1), (1, 3), |
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| 102 | (3, 2), (2, 0)], |
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| 103 | 'segmentlist is wrong!') |
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| 104 | self.failUnless(data['generatedpointlist'] ==[(0.0, 0.0), (0.0, 10.0), |
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| 105 | (3.0, 0.0), (3.0, 10.0)], |
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| 106 | ' is wrong!') |
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| 107 | self.failUnless(data['generatedsegmentmarkerlist'] ==[1,2,3,4], |
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| 108 | ' is wrong!') |
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| 109 | |
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| 110 | def testbad_region(self): |
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| 111 | |
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| 112 | points = [] |
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| 113 | seglist = [] |
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| 114 | holelist = [] |
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| 115 | regionlist = [(1.2,1.2)] |
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| 116 | |
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| 117 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 118 | pointattlist = [[],[],[],[]] |
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| 119 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 120 | segattlist = [0,0,0,0] |
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| 121 | trilist = [] |
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| 122 | mode = "Qzpn" |
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| 123 | try: |
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| 124 | data = triang.genMesh(points,seglist,holelist, |
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| 125 | regionlist,pointattlist,segattlist, |
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| 126 | trilist, mode) |
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| 127 | |
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| 128 | except TypeError: |
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| 129 | pass |
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| 130 | else: |
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| 131 | self.failUnless(0 ==1, |
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| 132 | 'bad region list did not raise error!') |
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| 133 | |
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| 134 | def testregion_with_maxarea(self): |
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| 135 | |
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| 136 | points = [] |
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| 137 | seglist = [] |
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| 138 | holelist = [] |
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| 139 | regionlist = [(3,1,1.0)] |
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| 140 | |
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| 141 | points = [(0.0,0.0),(6.0,0.0),(6.0,6.0),(0.0,6.0)] |
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| 142 | pointattlist = [[],[],[],[]] |
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| 143 | seglist = [(0,1),(1,2),(3,2),(3,0),(0,2)] |
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| 144 | segattlist = [0,0,0,0,0] |
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| 145 | trilist = [] |
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| 146 | mode = "Qzpna36a" |
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| 147 | data = triang.genMesh(points,seglist,holelist,regionlist, |
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| 148 | pointattlist,segattlist, trilist, mode) |
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| 149 | |
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| 150 | self.failUnless(len(data['generatedtrianglelist']) == 2, |
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| 151 | 'testregion_with_maxarea 1: # of tris is wrong!') |
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| 152 | ## Another test case |
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| 153 | regionlist = [(3,1,1.0),(1,3,1.0,8.0)] |
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| 154 | mode = "Qzp21na36a" |
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| 155 | data = triang.genMesh(points,seglist,holelist,regionlist, |
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| 156 | pointattlist,segattlist, trilist, mode) |
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| 157 | #print "len(data['generatedtrianglelist']",len(data['generatedtrianglelist']) |
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| 158 | # for Duncan On unix this returns a 7 triangle result. |
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| 159 | # for Duncan on Windows returns a 6 triangle result. |
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| 160 | # for Ole on nautilus this returns 6 |
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| 161 | # for Duncan on nautilus this returns 7 |
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| 162 | # ??, it seems to be the results from triangle that is |
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| 163 | # causing the different results, and we are treating |
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| 164 | # triangle as a back box. |
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| 165 | |
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| 166 | self.failUnless(len(data['generatedtrianglelist']) >= 6, |
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| 167 | 'testregion_with_maxarea 2: # of tris is wrong!') |
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| 168 | ## Another test case |
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| 169 | regionlist = [(3,1,1.0,8.0),(1,3,1.0,8.0)] |
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| 170 | mode = "Qzpna36a" |
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| 171 | data = triang.genMesh(points,seglist,holelist,regionlist, |
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| 172 | pointattlist,segattlist, trilist, mode) |
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| 173 | #print "len(data['generatedtrianglelist']",len(data['generatedtrianglelist']) |
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| 174 | # On unix this returns a 10 triangle result. |
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| 175 | # Windows returns a 8 triangle result. |
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| 176 | self.failUnless(len(data['generatedtrianglelist']) >= 8, |
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| 177 | 'testregion_with_maxarea 3: # of tris is wrong!') |
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| 178 | |
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| 179 | ## Another test case |
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| 180 | regionlist = [(3,1,1.0),(1,3,1.0,8.0)] |
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| 181 | mode = "Qzpna8a" |
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| 182 | data = triang.genMesh(points,seglist,holelist,regionlist, |
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| 183 | pointattlist,segattlist, trilist, mode) |
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| 184 | #print "len(data['generatedtrianglelist']",len(data['generatedtrianglelist']) |
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| 185 | # On unix this returns a 10 triangle result. |
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| 186 | # Windows returns a 8 triangle result. |
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| 187 | |
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| 188 | self.failUnless(len(data['generatedtrianglelist']) >= 8, |
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| 189 | 'testregion_with_maxarea 4: # of tris is wrong!') |
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| 190 | |
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| 191 | def testbad_point(self): |
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| 192 | |
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| 193 | holelist = [] |
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| 194 | regionlist = [] |
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| 195 | |
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| 196 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0)] |
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| 197 | pointattlist = [[],[],[],[]] |
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| 198 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 199 | segattlist = [0,0,0,0] |
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| 200 | trilist = [] |
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| 201 | mode = "Qzpn" |
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| 202 | try: |
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| 203 | data = triang.genMesh(points,seglist,holelist,regionlist, |
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| 204 | pointattlist,segattlist, trilist, mode) |
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| 205 | |
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| 206 | except TypeError: |
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| 207 | pass |
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| 208 | else: |
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| 209 | self.failUnless(0 ==1, |
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| 210 | 'bad point list did not raise error!') |
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| 211 | |
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| 212 | def testbad_hole(self): |
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| 213 | |
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| 214 | holelist = [(9.0)] |
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| 215 | regionlist = [] |
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| 216 | |
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| 217 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 218 | pointattlist = [[],[],[],[]] |
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| 219 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 220 | segattlist = [0,0,0,0] |
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| 221 | trilist = [] |
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| 222 | mode = "Qzpn" |
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| 223 | try: |
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| 224 | data = triang.genMesh(points,seglist,holelist,regionlist, |
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| 225 | pointattlist,segattlist, trilist, mode) |
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| 226 | |
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| 227 | except TypeError: |
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| 228 | pass |
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| 229 | else: |
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| 230 | self.failUnless(0 ==1, |
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| 231 | 'bad hole list did not raise error!') |
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| 232 | |
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| 233 | def testbad_segment(self): |
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| 234 | |
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| 235 | holelist = [] |
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| 236 | regionlist = [] |
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| 237 | |
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| 238 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 239 | pointattlist = [[],[],[],[]] |
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| 240 | seglist = [(0,1),(1,3),(3,2),(2)] |
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| 241 | segattlist = [0,0,0,0] |
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| 242 | trilist = [] |
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| 243 | mode = "Qzpn" |
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| 244 | try: |
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| 245 | data = triang.genMesh(points,seglist,holelist,regionlist, |
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| 246 | pointattlist,segattlist, trilist, mode) |
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| 247 | |
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| 248 | except TypeError: |
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| 249 | pass |
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| 250 | else: |
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| 251 | self.failUnless(0 ==1, |
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| 252 | 'bad segment list did not raise error!') |
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| 253 | |
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| 254 | def testbad_segattlist(self): |
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| 255 | |
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| 256 | holelist = [] |
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| 257 | regionlist = [] |
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| 258 | |
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| 259 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 260 | pointattlist = [[],[],[],[]] |
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| 261 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 262 | segattlist = [0,0] |
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| 263 | trilist = [] |
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| 264 | mode = "Qzpn" |
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| 265 | try: |
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| 266 | data = triang.genMesh(points,seglist,holelist,regionlist, |
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| 267 | pointattlist,segattlist, trilist, mode) |
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| 268 | |
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| 269 | self.failUnless(data['trianglelist'] ==[(1, 0, 2), (2, 3, 1)], |
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| 270 | 'trianglelist is wrong!') |
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| 271 | except TypeError: |
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| 272 | pass |
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| 273 | else: |
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| 274 | self.failUnless(0 ==1, |
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| 275 | 'bad segment attribute list did not raise error!') |
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| 276 | |
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| 277 | def testrectangle_regions(self): |
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| 278 | |
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| 279 | points = [] |
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| 280 | seglist = [] |
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| 281 | holelist = [] |
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| 282 | regionlist = [] |
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| 283 | |
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| 284 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 285 | pointattlist = [[],[],[],[]] |
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| 286 | #it seems that |
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| 287 | #triangle only associates one region with a triangle |
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| 288 | regionlist.append( (1.3,1.3,88.33) ) |
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| 289 | regionlist.append( (1.2,1.2,77,55) ) |
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| 290 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 291 | segattlist = [0,0,0,0] |
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| 292 | trilist = [] |
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| 293 | mode = "QAzpq" |
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| 294 | data = triang.genMesh(points,seglist,holelist,regionlist, |
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| 295 | pointattlist,segattlist, trilist, mode) |
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| 296 | |
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| 297 | self.failUnless(data['generatedtriangleattributelist'] ==[[77.0], [77.0], [77.0], [77.0]], |
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| 298 | 'triangleattributelist is wrong!') |
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| 299 | |
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| 300 | |
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| 301 | if __name__ == "__main__": |
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| 302 | |
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| 303 | suite = unittest.makeSuite(triangTestCase,'test') |
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| 304 | runner = unittest.TextTestRunner() |
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| 305 | runner.run(suite) |
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